ADC转换器python改变

问题描述 投票:0回答:0

我正在尝试用 ADS1263 替换 ADS1115,我唯一需要让它工作的就是为 ADS1263 重写这个函数。

我从 ADS1115 开始:

import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
import time

    def adcMonitor(conn):
        i2c = busio.I2C(board.SCL, board.SDA)
        ads = ADS.ADS1115(i2c)
        ads.gain = 2
        ads.mode = ADS.Mode.CONTINUOUS
        ads.data_rate = 860
        chan = AnalogIn(ads, ADS.P0, ADS.P1)
    
        while True:
            if (conn.recv() == "start"):
                running = True
                buffer = []
                lastValue = 0
                while (running == True):
    
                    # Should we stop?
                    if (conn.poll()):
                        if (conn.recv() == "stop"):
                            running = False
    
                    # Get value and make sure it's unique
                    nextValue = chan.value
                    if (nextValue != lastValue):
                        buffer.append(chan.value)
    
                # Send back the ADC readings
                conn.send(buffer)
    
    
    parent_conn, child_conn = Pipe()
    p = Process(target=adcMonitor, args=(child_conn,))
    p.start()

现在我试着为 ADS1263 写这样的东西,但我不知道它到底应该是什么样子:

import ADS1263
import RPi.GPIO as GPIO

def adcMonitor(conn):
    ADC = ADS1263.ADS1263()
    ADC.ADS1263_SetMode(1)
    ADC.ADS1263_DRATE('ADS1263_ADC1_14400SPS')
       def ADS1263_SetDiffChannal(self, Channal):
       if Channal == 0:
           INPMUX = (0<<4) | 1 

这里是 ADS1263 文档的链接:https://github.com/waveshare/High-Pricision_AD_HAT/blob/master/python/ADS1263.py

python-3.x raspberry-pi adc
© www.soinside.com 2019 - 2024. All rights reserved.